Home / 249,318,006.30-373,977,009.45-113,269,110.30

Finding the Fourth Proportional to 249,318,006.30, 373,977,009.45 and 113,269,110.30

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Solution

The fourth proportional to 249,318,006.30, 373,977,009.45 and 113,269,110.30 is: 169,903,665.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,318,006.30 : 373,977,009.45 = 113,269,110.30 : x
  2. Step 2: Convert to fraction form
    249,318,006.30/373,977,009.45 = 113,269,110.30/x
  3. Step 3: Cross multiply
    249,318,006.30x = 373,977,009.45 × 113,269,110.30
  4. Step 4: Simplify right side
    249,318,006.30x = 42,360,043,133,056,192
  5. Step 5: Solve for x
    x = 42,360,043,133,056,192/249,318,006.30
  6. Step 6: Final answer
    x = 169,903,665.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.